From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3880C433ED for ; Wed, 19 May 2021 22:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C864161363 for ; Wed, 19 May 2021 22:39:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229508AbhESWlM (ORCPT ); Wed, 19 May 2021 18:41:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:36322 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbhESWlM (ORCPT ); Wed, 19 May 2021 18:41:12 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 96D356124C; Wed, 19 May 2021 22:39:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1621463991; bh=vHiAlSUgF96JriDDSq5+AGTXZMO3GTxUgURx957DskQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VPHnwVunFX8DuDkoahrZsbX9iNqgBT829rcxN7OkRuSMwyE3K9O+Vv9X+oDN6tROC afTEiiRZwY+aGfUN2F0nOUpS++K2Z1paIQ0ZRUkyF+QfqM9u9Gkfrj0n+ZCdYuvPD8 ETk2ekV723q4B1HrtpkNnr6hCofnFFxIN37JK0qQ6+QxRqr5RxuZk20tkDnCQguZcn V1k+9qy5VSmD/uMTcpmxHtjjulGo0BixNDg/XMVK1htYWZaPICWXiV/jSegB1B2S/j eqeS0Bx5QBaUm+O5Gxdw2mjTEq5Mn12q75mrpV/ptdh6aGdQZmLReoHKfRls6BEHIM PjVum8AiAN5UA== Date: Wed, 19 May 2021 18:39:50 -0400 From: Sasha Levin To: Richard Weinberger Cc: stable , tomas.melin@vaisala.com, gregkh@linuxfoundation.org, linux-serial@vger.kernel.org Subject: Re: Please backport b86f86e8e7c5 ("serial: 8250: fix potential deadlock in rs485-mode") Message-ID: References: <919527621.20381.1621452034259.JavaMail.zimbra@nod.at> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <919527621.20381.1621452034259.JavaMail.zimbra@nod.at> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, May 19, 2021 at 09:20:34PM +0200, Richard Weinberger wrote: >Hi! > >Please backport commit b86f86e8e7c5 ("serial: 8250: fix potential deadlock in rs485-mode") to stable. >The issue is real, I was hit by it on 4.14. Will do, thanks! -- Thanks, Sasha